| Language | Name | Code |
|---|---|---|
| Afrikaans | Nijmegen | af |
| Amharic | ኔመሕን | am |
| Aragonese | Nijmegen | an |
| Arabic | نايميخن | ar |
| arz | نايميخن | arz |
| Asturian | Nijmegen | ast |
| Azerbaijani | Neymeqen | az |
| Bashkir | Неймеген | ba |
| ban | Nijmegen | ban |
| Belarusian | Неймеген | be |
| be-tarask | Нэймэген | be-tarask |
| Bulgarian | Неймеген | bg |
| Bengali | নিজমেজেন | bn |
| Breton | Nijmegen | br |
| Catalan | Nimega | ca |
| Cebuano | Gemeente Nijmegen | ceb |
| Czech | Nijmegen | cs |
| Welsh | Nijmegen | cy |
| Danish | Nijmegen | da |
| German | Nijmegen | de |
| Modern Greek (1453-) | Ναϊμέχεν | el |
| English | Nijmegen | en |
| Esperanto | Nimego | eo |
| Spanish | Nimega | es |
| Estonian | Nijmegen | et |
| Basque | Nimega | eu |
| Persian | نیمیخن | fa |
| Finnish | Nijmegen | fi |
| French | Nimègue | fr |
| Western Frisian | Nymwegen | fy |
| Irish | Nijmegen | ga |
| Scottish Gaelic | Nijmegen | gd |
| Galician | Nimega | gl |
| Gujarati | નિજમેગન | gu |
| Hebrew | ניימכן | he |
| Hindi | निजमेंगें | hi |
| Croatian | Nijmegen | hr |
| Hungarian | Nijmegen | hu |
| Armenian | Նեյմեյխեն | hy |
| Interlingua (International Auxiliary Language Association) | Nimega | ia |
| Indonesian | Nijmegen | id |
| Ido | Nijmegen | io |
| Icelandic | Nijmegen | is |
| Italian | Nimega | it |
| Japanese | ナイメーヘン | ja |
| Javanese | Nijmegen | jv |
| Georgian | ნეიმეგენი | ka |
| Kannada | ನಿಜ್ಮೆಜಿನ್ | kn |
| Korean | 네이메헌 | ko |
| Kurdish | Nijmegen | ku |
| Latin | Noviomagus Batavorum | la |
| Luxembourgish | Nijmegen | lb |
| Limburgan | Nimwege | li |
| Lithuanian | Neimegenas | lt |
| Latvian | Neimegena | lv |
| mdf | Нэймэген | mdf |
| Malagasy | Nijmegen | mg |
| Macedonian | Најмеген | mk |
| Mongolian | Нэймеген | mn |
| Marathi | निजमेगेन | mr |
| Malay (macrolanguage) | Nijmegen | ms |
| Burmese | နစ်မီဂျန်မြို့ | my |
| nan | Nijmegen | nan |
| Norwegian Bokmål | Nijmegen | nb |
| Low German | Gemeen Nimwaege | nds |
| nds-nl | Nimwaege | nds-nl |
| Dutch | Nijmegen | nl |
| Norwegian Nynorsk | Nijmegen | nn |
| Ossetian | Неймеген | os |
| pap | Nijmegen | pap |
| Polish | Nijmegen | pl |
| pms | Nimega | pms |
| pnb | نجمیگان | pnb |
| Portuguese | Nimega | pt |
| pt-br | Nijmegen | pt-br |
| Quechua | Nijmegen | qu |
| Romanian | Nijmegen | ro |
| Russian | Неймеген | ru |
| sat | ᱱᱤᱡᱽᱢᱮᱜᱮᱱ | sat |
| Scots | Nijmegen | sco |
| sh | Nijmegen | sh |
| Sinhala | නිජ්මෙජෙන් | si |
| Slovak | Nijmegen | sk |
| Slovenian | Nijmegen | sl |
| smn | Nijmegen | smn |
| Albanian | Nimega | sq |
| Serbian | Најмеген | sr |
| stq | Nijmegen | stq |
| Swedish | Nijmegen | sv |
| Swahili (macrolanguage) | Nijmegen | sw |
| szl | Nijmegen | szl |
| Tamil | நிஜமெஜென் | ta |
| Telugu | నిజిమెజెన్ | te |
| Thai | ไนเมเคิน | th |
| Turkish | Nijmegen | tr |
| Tatar | Неймеген | tt |
| Ukrainian | Неймеген | uk |
| Urdu | نیمیخن | ur |
| vec | Nimega | vec |
| Vietnamese | Nijmegen | vi |
| vls | Nymegen | vls |
| Volapük | Nijmegen | vo |
| Walloon | Nîmegue | wa |
| war | Nijmegen | war |
| Wu Chinese | 奈梅亨 | wuu |
| yue | 尼美根 | yue |
| zea | Nijmegen | zea |
| Chinese | 奈梅亨 | zh |
| zh-cn | 奈梅亨 | zh-cn |
| zh-hans | 奈梅亨 | zh-hans |
| zh-hant | 奈梅亨 | zh-hant |
| zh-hk | 奈梅亨 | zh-hk |
| zh-mo | 奈梅亨 | zh-mo |
| zh-my | 奈梅亨 | zh-my |
| zh-sg | 奈梅亨 | zh-sg |
| zh-tw | 奈梅亨 | zh-tw |